Add Yahoo as a preferred source to see more of our stories on Google. Kyivan Rus was one of the most developed states of medieval Europe, lasting from around the late ninth to the mid-thirteenth ...

In the 1200s, European rulers trembled before Mongol forces sacking their cities. But then the army withdrew—the reason why is still up for debate. The Mongols besieged the city of Vladimir during ...

A painting of the Mongols' victory against the Russian army on the Kalka River on display in the office of the Spiritual Administration of Muslims is sparking heated discussions in Moscow. The image ...